The Control Techniques Drives and Controls Handbook

| Country | Industrial three-phase supply voltages below 1000 V (V) | Supply frequency (Hz) | Comments |
|---|---|---|---|
| Afghanistan | 380/220 | 50 | |
| 280/220 | |||
| Algeria | 380/220 | 50 | |
| Angola | 380/220 | 50 | |
| Anguilla | 400/230 | 50 | |
| Antigua and Barbuda | 400/230 | 60 | |
| 208/120 | |||
| Argentina | 380/220 | 50 | |
| Armenia | 380/220 | 50 | |
| Australia | 415/230 | 50 | |
| Austria | 380/220 | 50 | |
| Azerbaijan | 380/220 | 50 | |
| Bahamas | 240/120 | 60 | |
| Bahrain | 400/230 | 50,60 | |
| Bangladesh | 400/230 | 50 | |
| Barbados | 400/230 | 50 | Three-phase delta - earthed mid point of phase; one-phase, three-wire - earthed mid point; three-phase star - earthed start point |
| 230/115 | |||
| 230/115 | |||
| Belarus | 380/220 | 50 | |
| Belgium | 380/220 | 50 | |
| Belize | 480/277 | 60 | |
| Benin | 380/220 | 50 | |
| Bermuda | 208/120 | 60 | three-phase start - earthed star point one-phase, three-wire - earthed mid point |
| 240/120 | |||
| Bolivia | 400/230 | 50 | |
| Bosnia and Herzegovinia | 380/220 | 50 | |
| Botswana | 380/220 | 50 | |
| Brazil | 380/220 | 60 | |
| Brunei | 415/240 | 50 | |
| Bulgaria | 380/220 | 50 | |
| Burkina Faso | 380/220 | 50 | |
| Burundi | 380/220 | 50 | |
| Cambodia | 400/230 | 50 | |
| Cameroon | 380/220 | 50 | |
| Canada | 600/347 | 60 | |
| 416/240 | |||
| Canary Islands | 380/220 | 50 | |
| Cape Verde Islands | 380/220 | 50 | |
| Cayman Islands | 480/240 | 60 | three-phase delta - earthed mid point of phase |
| Central African Republic | 380/220 | 50 | |
| Chad | 380/220 | 50 | |
| Chile | 380/220 | 50 | |
| China | 380/220 | 50 | |
| Colombia | 240/120 | 60 | three-phase delta - earthed mid point of phase |
| Comoros | 380/220 | 50 | |
| Congo | 380/220 |